vs.

      Doosan DX420LC vs. Komatsu PC220LC-8

      16 reasons to buy Doosan DX420LC:

      Sizes

      Clearance 540 mm and 440 mm 19 % more or 100 mm
      Counterweight ground clearance 1265 mm and 1100 mm 13 % more or 165 mm

      Shovel

      Bucket initial volume 1.9 m3 and 1.2 m3 37 % more or 0.7 m3
      Maximum bucket volume 2.2 m3 and 1.4 m3 36 % more or 0.8 m3

      Operation

      Fuel Capacity 550 l. and 400 l. 27 % more or 150 l.
      Cooling system fluid volume 40 l. and 19.8 l. 50 % more or 20.2 l.
      Hydraulic system fluid volume 420 l. and 135 l. 68 % more or 285 l.
      Engine oil volume 44 l. and 23.1 l. 47 % more or 20.9 l.

      Motor

      Effective power 218.5 kW and 125 kW 43 % more or 93.5 kW
      Displacement 11 l. and 6.7 l. 39 % more or 4.3 l.

      Booms/sections features 2

      Maximum excavation depth 7730 mm and 7320 mm 5 % more or 410 mm
      Maximum radius along ground level 11290 mm and 10420 mm 8 % more or 870 mm
      Maximum loading height 7795 mm and 7360 mm 6 % more or 435 mm

      Booms/sections features 1

      Maximum excavation depth 7080 mm and 6920 mm 2 % more or 160 mm
      Maximum radius along ground level 10660 mm and 10020 mm 6 % more or 640 mm
      Maximum loading height 7460 mm and 7035 mm 6 % more or 425 mm

      12 reasons to buy Komatsu PC220LC-8:

      Swing device

      Rotation speed 11.7 rev / min and 9.2 rev / min 21 % more or 2.5 rev

      Sizes

      Width to outside of caterpillar track 3380 mm and 3350 mm 1 % more or 30 mm

      Operation

      Generator current strength 60 amperes and 50 amperes 17 % more or 10 amperes
      Boom reach drive mechanism fluid volume 6.6 l. and 6 l. 9 % more or 0.6 l.
      Hydraulic system overflow valve pressure 37231.7 kPa and 31400 kPa 16 % more or 5831.7 kPa
      Hydraulic pump flow rate 439.1 l/min and 630 l/min 30 % less or 190.9 l/min

      Motor

      Power measured at 2000 rev / min and 1800 rev / min 10 % more or 200 rev

      Carrier

      Track shoes number per side 51 and 50 2 % more or 1
      Rolling bearings number on either side 10 and 9 10 % more or 1
      Maximum travel speed 5.5 km/h and 5.3 km/h 4 % more or 0.2 km/h

      Booms/sections features 2

      Maximum vertical wall digging depth 6230 mm and 4350 mm 30 % more or 1880 mm

      Booms/sections features 1

      Maximum vertical wall digging depth 6010 mm and 3650 mm 39 % more or 2360 mm

      Neutral reasons:

      Sizes

      Caterpillar track length on ground level 4250 mm and 3845 mm
      Height to cab upper part 3154 mm and 3055 mm
      Rear platform swing radius 3660 mm and 2940 mm

      Operation

      Operating voltage 24 V and 24 V
      Working weight 40900.4 kg and 24914 kg

      Motor

      Manufacturer Doosan and Komatsu
      Model DV11 and SAA6D107E-1
      Cylinders number 6 and 6

      Carrier

      Shoe dimensions 600 mm and 800 mm
      Support rollers number on either side 2 and 2

      Booms/sections features 2

      Unit load-transfer height 3480 mm and 3270 mm
      Unit load-transfer length 11660 mm and 9910 mm
      Maximum cut height 10920 mm and 10300 mm

      Booms/sections features 1

      Unit load-transfer length 11770 mm and 9885 mm
      Unit load-transfer height 3680 mm and 3185 mm
      Maximum cut height 10560 mm and 10000 mm

      Images

      Sizes

      2. Width to outside of caterpillar track 3350 mm 2. Width to outside of caterpillar track 3380 mm
      4. Caterpillar track length on ground level 4250 mm 4. Caterpillar track length on ground level 3845 mm
      5. Clearance 540 mm 5. Clearance 440 mm
      7. Height to cab upper part 3154 mm 7. Height to cab upper part 3055 mm
      8. Rear platform swing radius 3660 mm 8. Rear platform swing radius 2940 mm
      15. Counterweight ground clearance 1265 mm 15. Counterweight ground clearance 1100 mm

      Carrier

      14. Shoe dimensions 600 mm 14. Shoe dimensions 800 mm

      Booms/sections features 1

      13. Maximum excavation depth 8430 mm 13. Maximum excavation depth 6920 mm
      1. Unit load-transfer length 11660 mm 1. Unit load-transfer length 9910 mm
      3. Unit load-transfer height 3480 mm 3. Unit load-transfer height 3270 mm
      9. Maximum cut height 10800 mm 9. Maximum cut height 10300 mm
      10. Maximum loading height 7755 mm 10. Maximum loading height 7360 mm
      11. Maximum radius along ground level 11330 mm 11. Maximum radius along ground level 10420 mm
      12. Maximum vertical wall digging depth 5140 mm 12. Maximum vertical wall digging depth 6230 mm